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Date: Sat, 5 Feb 2022 15:47:33 +0800 From: menglong8.dong@...il.com To: dsahern@...nel.org, kuba@...nel.org Cc: rostedt@...dmis.org, mingo@...hat.com, davem@...emloft.net, yoshfuji@...ux-ipv6.org, pablo@...filter.org, kadlec@...filter.org, fw@...len.de, edumazet@...gle.com, alobakin@...me, ast@...nel.org, imagedong@...cent.com, pabeni@...hat.com, keescook@...omium.org, talalahmad@...gle.com, haokexin@...il.com, ilias.apalodimas@...aro.org, memxor@...il.com, linux-kernel@...r.kernel.org, netdev@...r.kernel.org, netfilter-devel@...r.kernel.org, coreteam@...filter.org, paulb@...dia.com, cong.wang@...edance.com, mengensun@...cent.com Subject: [PATCH v4 net-next 1/7] net: skb_drop_reason: add document for drop reasons From: Menglong Dong <imagedong@...cent.com> Add document for following existing drop reasons: SKB_DROP_REASON_NOT_SPECIFIED SKB_DROP_REASON_NO_SOCKET SKB_DROP_REASON_PKT_TOO_SMALL SKB_DROP_REASON_TCP_CSUM SKB_DROP_REASON_SOCKET_FILTER SKB_DROP_REASON_UDP_CSUM Signed-off-by: Menglong Dong <imagedong@...cent.com> Reviewed-by: David Ahern <dsahern@...nel.org> --- include/linux/skbuff.h | 12 ++++++------ 1 file changed, 6 insertions(+), 6 deletions(-) diff --git a/include/linux/skbuff.h b/include/linux/skbuff.h index a27bcc4f7e9a..f04e3a1f4455 100644 --- a/include/linux/skbuff.h +++ b/include/linux/skbuff.h @@ -314,12 +314,12 @@ struct sk_buff; * used to translate the reason to string. */ enum skb_drop_reason { - SKB_DROP_REASON_NOT_SPECIFIED, - SKB_DROP_REASON_NO_SOCKET, - SKB_DROP_REASON_PKT_TOO_SMALL, - SKB_DROP_REASON_TCP_CSUM, - SKB_DROP_REASON_SOCKET_FILTER, - SKB_DROP_REASON_UDP_CSUM, + SKB_DROP_REASON_NOT_SPECIFIED, /* drop reason is not specified */ + SKB_DROP_REASON_NO_SOCKET, /* socket not found */ + SKB_DROP_REASON_PKT_TOO_SMALL, /* packet size is too small */ + SKB_DROP_REASON_TCP_CSUM, /* TCP checksum error */ + SKB_DROP_REASON_SOCKET_FILTER, /* dropped by socket filter */ + SKB_DROP_REASON_UDP_CSUM, /* UDP checksum error */ SKB_DROP_REASON_MAX, }; -- 2.34.1
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